常見例句雙語例句She has a single right-handed fixed pitch propeller.本船是單螺旋槳，右旋，固定螺距。blog.sina.com.cnA new method for analyzing twin-blade fixed-pitch propeller was proposed based on the theory of corrected blade foil and aerodynamic formula of 3-D wing.基于葉素修正理論和三維機翼氣動系數(shù)計算公式，提出了一種分析雙葉定距螺旋槳的新方法。It introduces the selection of design parameters and application effect of the "two-speed &fixed-pitch propeller"propelling system, which has been successfully applied on "waterway workboat".在“航道工作船”上成功地應用“雙速—定距槳”推進系統(tǒng)，介紹該系統(tǒng)設(shè)計參數(shù)的選定及其應用效果。 返回 fixed pitch propeller